diff --git a/frontend/src/pages/Backtest.tsx b/frontend/src/pages/Backtest.tsx
index a855907..40261f5 100644
--- a/frontend/src/pages/Backtest.tsx
+++ b/frontend/src/pages/Backtest.tsx
@@ -17,17 +17,6 @@ import {
 
 ChartJS.register(CategoryScale, LinearScale, PointElement, LineElement, Title, Tooltip, Legend)
 
-// ── 타입 ──────────────────────────────────────────────────────────────────
-
-interface BacktestResult {
-    total_return_pct: number
-    mdd_pct: number
-    win_rate: number
-    sharpe_ratio: number
-    total_trades: number
-    equity_curve: Array<{ date: string; value: number; return_pct: number }>
-}
-
 // ── ML 학습 데이터 생성 탭 ───────────────────────────────────────────────
 
 function MLTrainingTab() {